Sheets of United Nations - UN offices in Vienna, 2013
| Issuer | Date | Desc | State | ||
| - |  |
UN offices in Vienna | 5/31/2013 | empty sheet (#15912) | incomplete |
| - |  |
UN offices in Vienna | 8/9/2013 | Space 2013, sheet of 1 type | |
| - | no image | UN offices in Vienna | 8/9/2013 | empty sheet (#63764) | incomplete |
| - | no image | UN offices in Vienna | 10/10/2013 | empty sheet (#15913) | incomplete |
| - |  |
UN offices in Vienna | 11/6/2013 | empty sheet (#15914) | incomplete |
| - | no image | UN offices in Vienna | 11/6/2013 | empty sheet (#63765) | incomplete |